LED Bulb Colour Options – What You Need to Know
As a professional electrician, I often get asked:
"What's the best LED bulb color for my home or business?"
The truth is — it depends on the space and the mood you want to create. LED bulbs come in various colour temperatures, and choosing the right one can make a big difference in comfort, visibility, and even productivity.
LED Colour Temperature Guide (in Kelvin)
LED bulbs don't just come in one shade of white — they range from warm and cozy to bright and cool.
Colour Name Kelvin (K) Light Appearance Best For
Warm White 2700K – 3000K Soft yellow glow Living rooms, bedrooms, dining rooms
Cool White 4000K – 5000K Bright, neutral white Kitchens, bathrooms, garages
Daylight 5000K – 6500K Crisp, bluish-white Offices, workshops, outdoor lighting
✅ Tip: Warm lights create a relaxed vibe, while cool/daylight bulbs are ideal for focus and task lighting.
Why LED Colour Matters
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🔋 Energy Efficiency: All color temps offer energy savings, but some spaces benefit from brighter, cooler light to reduce the need for extra fixtures.
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👀 Eye Comfort: Warmer tones reduce eye strain in the evening; cooler tones enhance visibility during work.
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🎨 True Colors: Daylight LEDs offer higher Color Rendering Index (CRI), meaning colors appear more accurate — ideal for retail, kitchens, and workspaces.
🔋 Energy Efficiency: All color temps offer energy savings, but some spaces benefit from brighter, cooler light to reduce the need for extra fixtures.
👀 Eye Comfort: Warmer tones reduce eye strain in the evening; cooler tones enhance visibility during work.
🎨 True Colors: Daylight LEDs offer higher Color Rendering Index (CRI), meaning colors appear more accurate — ideal for retail, kitchens, and workspaces.
Our Advice
As a Registered electrical contractor, here's what we recommend:
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Bedrooms & Living Areas:
Use Warm White (2700K–3000K) for a cosy, relaxing atmosphere.
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Bathrooms & Kitchens:
Go for Cool White or Daylight (4000K–5000K or 5000K-6500K) for clarity when grooming or cooking.
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Workshops, Garages, Home Offices:
Choose Daylight (5000K–6500K) to reduce shadows and improve focus.
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Outdoor Areas:
Daylight LEDs offer better visibility and security at night.
Bedrooms & Living Areas:
Use Warm White (2700K–3000K) for a cosy, relaxing atmosphere.
Bathrooms & Kitchens:
Go for Cool White or Daylight (4000K–5000K or 5000K-6500K) for clarity when grooming or cooking.
Workshops, Garages, Home Offices:
Choose Daylight (5000K–6500K) to reduce shadows and improve focus.
Outdoor Areas:
Daylight LEDs offer better visibility and security at night.
